A randomized 25 question test from a pool of 761 questions, good luck!
Which of the network components below combines two or more smaller networks working within the ISO physical and data layers?
There are several layers in the DCS architecture. Which of the levels below would have direct control over the accounting system?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "H"?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the router interacts with?
Digital signals are, either specific or transitory, voltage levels represent states of logic. Which of the signal encoding methods below uses the conversion of dc voltage levels to ac to represent logic states?
The industrial network topologies you are required to use is defined by the OSI network model. Which of the common topologies below is likely described as a network with a single central connection point?
Digital signals are, either specific or transitory, voltage levels represent states of logic. Which of the signal encoding methods below uses voltage levels to represent logic states?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a input status would use?
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in visual indications of data?
Alarm management is based upon the process conditions model. Which of the conditions in that model could be described as the optimal operating conditions?
The heart of a DCS is considered the PLC and it's five main programming languages. Which of the programming languages would be described as mimicking the components of the hardware of an analog control in self-contained blocks of code?
In IPv4, which of the protocols below has the additions of delivery acknowledgement and fragmentation/defragmentation?
Over the lifetime of a HMI, there will be changes to it's software form the supplier. Which of the terms below would best describe the red number in the picture below?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the router interacts with?
The addition of BCC to the message frame increases the efficiency of detecting errors in transmissions. which one of the error check systems based on a mathematical expression and is available to be used on data frames too large for any other method of error checking?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the bridge interacts with?
Redundant capability is critical for any DCS. Which of the redundancies below would function properly if no faults occur, and will shutdown if one occurs?
Communication technology is generally specific to a type of area network. Which of the area networks below would IDSN and VPN be used primarily?
History management stores an enormous amount of process data. Which of the answers below represents the amount of different types of data stored?
Which of the solutions below is best used with analog transmissions in the field to help prevent errors in transmissions?
Which of the wire types below is best described as "requiring a tinned copper drain wire"?
Voltage to voltage converters are best defined as which of the answers below?
There are numerous threats to the security of a DCS. Which of the security measures below would use a password on the BIOS to prevent unauthorized changes?
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in the guardianship HMI operating system?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "E"?